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Diaphragm valve DQ, DP, DH, DM, DS, DR, DV, DL and DF Series
DP Series Low Pressure Pneumatic Diaphragm Valves
Minimum particle generation and dead space
Fully contained seat to provide excellent resistance to swelling and contamination
Elgiloy diaphragm with high strength and corrosion resistance to ensure long cycle life
Long cycle life with high speed actuation
Internally threadless and springless
Fully functional under vacuum conditions
Position sensors available assembled on normally closed pneumatically actuated valves
DH Series High Pressure Springless Diaphragm Valves
Metal-to-metal diaphragm seal
Elgiloy diaphragm with high strength and corrosion resistance
Long cycle life in high pressure application
Manual and pneumatic actuators available
to ensure long cycle life
Position sensors available assembled on pneumatically actuated valves
Normally open and normally closed position sensors optional
DM Series High Pressure Spring Diaphragm Valves
All-metal containment, packless
Repetitive shutoff with fully contained soft-seat stem tip
Position indicator ring for lever handle indicates open and closed states
Reduced seat volume
Fully functional under vacuum conditions
Different manual and pneumatic actuators available
Position sensors available assembled on pneumatically actuated valves
Normally open and normally closed position sensors optional
DS Series High Pressure Compact Diaphragm Valves
Reduced inner volume
Packless diaphragm seal to ensure high purity
Manual and pneumatic actuators available
Minimized number of components
Aluminum piston to increase operation speed
DR Series Low Pressure/Medium Flow Diaphragm Valves
For medium flow applications
Minimum particle generation and dead space
Fully contained seat to provide excellent resistance to swelling and contamination
Manual and pneumatic actuators available
Elgiloy diaphragm with high strength and corrosion resistance to ensure long cycle life
Position sensors available assembled on normally closed pneumatically actuated valves
DV Series Low Pressure/High Flow Diaphragm Valves
Ideal for high flow applications
Metal-to-metal seal
Tide-diaphragm design to provide positive stem retraction
No springs or threads in wetted areas to ensure clean operation
Manual and pneumatic actuators available
Position sensor available assembled on normally closed valves
DL Series Low Pressure/Ultra High Flow Diaphragm Valves
Ideal for ultra high flow applications
Metal to metal sealed diaphragm to ensure excellent leak integrity
Internally threadless and springless
PCTFE stem tip insert for leak-tight shutoff
DF Series High Pressure/High Flow Diaphragm Valve
Ideal for high flow applications
Metal-to-metal seal
Spring type design
Elgiloy diaphragm with high strength and corrosion resistance to ensure long cycle life
Position sensors available assembled on pneumatically actuated valves
Normally closed and normally open position sensors optional
